The billing stack for the intelligence era
revenue out
that compose however you price
Usage billing, subscriptions and credits as building blocks. Combine them on a single product and change your pricing without rebuilding billing.
in the body of an API
Polar meters your usage, runs your subscriptions & invoicing, and sells to your customers as merchant of record. One integration, from first event to payout.

L
Lumen
gpt-4o
0.3M tokens
Every token, agent run and GPU second streams into live meters, priced and ready to bill the moment it happens.
Learn more

Pro plan
$20/mo
Pay $20
A hosted checkout that converts out of the box. Localized currencies, sales tax included, one link to start selling.
Learn more

Payout
$9,311
Acme Inc · SEB **** 9128
Wiring payout...
Revenue settles to your bank account on your schedule. Sales tax already collected, remitted and off your plate.
Learn more
the moment your model streams it
Tokens, agent runs and GPU seconds flow through live meters and land on the invoice, priced however you sell.

L
Lumen in production
Metering
1,204 tokens
·
$0.0024 added to Lumen's invoice
The liability lands on our name, not yours
We act as the reseller of your product in over 100 markets. Payments, sales tax, fraud, refunds and chargebacks are our responsibility, never your paperwork.

John Doe
Consumed 23,820 tokens
Polar
Customer invoiced automatically
LLM Usage Breakdown
Margins, Profits & Cashflow Metrics
Cost Anomalies & Insights
Tax Collection & Remittance
Payment Processing
Refunds & Chargebacks
Risk Analysis & Fraud
Merchant Payout
Acme Inc
$9,311
SEB **** 9128
that knows your margins
Polar already collects every payment, so placing inference cost beside it reveals your true gross margin per customer. The $90 plan burning $600 of tokens stops hiding in your averages.
From AI startups to infrastructure veterans
5.00% + 50¢ per transaction
All features to sell
Standard support
3.80% + 40¢ per transaction
Preview access to new features
Prioritized support
3.60% + 35¢ per transaction
Preview access to new features
Prioritized support
3.40% + 30¢ per transaction
Preview access to new features
Shared Slack channel
P1 Support
Single Sign-On
3.40% + 30¢ per transaction
Everything in Scale
Preview access to new features
Shared Slack channel
P1 Support
Single Sign-On
Integrate in an afternoon